differences on rz250 and 350 oil pumps?? identification

[twinrock]

hey im building a new bike special.. the 350 engine i have has no oil pump.. i have a few oil pumps spare but not sure if they are 250 or 350.. i seem to remember the worm drives being different or something.. thanks..

[Rob]

i think the 350 has a red dot on it or something from memory (or a yellow one - cant remember)

[JonW]

Check ur emails! I emailed you mid arvo with this link m8!

oil pump stuff

[twinrock]

yeah got it thanks.

[JonW]

Cool. make sure you clean out those NRVs... I couldnt believe how much crap was in the pumps i rebuilt, really blocking the path of that engine saving oil :/